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Audi S4 Performance Boost Gauges

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EVO Series Digital Boost Gauge - 30 InHg/35 PSI

ES#3010016 - 216EVOWGBO.PSI - EVO Series Digital Boost Gauge - 30 InHg/35 PSI - 52mm Digital boost gauge with dimmable green or white back lighting - Prosport Performance - Audi BMW Volkswagen MINI

52mm Digital boost gauge with dimmable green or white back lighting affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Prosport Performance - Corporate Logo
ES#:
3010016
Mfg#:
216EVOWGBO.PSI
In Stock
$109.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

EVO Series Digital Boost Gauge - 30 InHg/35 PSI

ES#3006393 - 216EVOBO.PSI - EVO Series Digital Boost Gauge - 30 InHg/35 PSI - 52mm Digital boost gauge with dimmable red or blue back lighting - Prosport Performance - Audi BMW Volkswagen MINI

52mm Digital boost gauge with dimmable red or blue back lighting affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Prosport Performance - Corporate Logo
ES#:
3006393
Mfg#:
216EVOBO.PSI
In Stock
$109.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vent Pod - Priced Each

ES#2569920 - 001246ECS01A - Vent Pod - Priced Each - Custom pod specifically designed for your B8 chassis Audi - ECS - Audi

Custom pod specifically designed for your B8 chassis Audi affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits B8 chassis A4/A5/S4/S5 & Allroad models

Brand:
ECS - Corporate Logo
ES#:
2569920
Mfg#:
001246ECS01A
In Stock
ON SALE! SAVE 40%
$135.99

This product was last offered at the strikethrough price on
05-02-2026

$81.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

45mm Electric Boost Gauge - 30inHg~30 PSI

ES#3022240 - 175CLSMARBO-R.PS - 45mm Electric Boost Gauge - 30inHg~30 PSI - Includes tubing kit, adapter and quick connectors - Prosport Performance - Audi BMW MINI

Includes tubing kit, adapter and quick connectors affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Prosport Performance - Corporate Logo
ES#:
3022240
Mfg#:
175CLSMARBO-R.PS
Ships in 2 Business Days
$92.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3.0T Billet Boost Tap Kit

ES#2710239 - 003715ECS01A - 3.0T Billet Boost Tap Kit - Designed specifically for the 3.0T engine, comes with needed hardware - ECS - Audi

Designed specifically for the 3.0T engine, comes with needed hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2710239
Mfg#:
003715ECS01A
In Stock
ON SALE! SAVE 25%
$71.99

This product was last offered at the strikethrough price on
05-02-2026

$53.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PSB-1: PowerSafe Boost & Air/Fuel Ratio Gauge

ES#4004706 - inn3892 - PSB-1: PowerSafe Boost & Air/Fuel Ratio Gauge - Combines Innovate's patented DirectDigital™ O2 sensor control technology, an OLED display, and a smart safety override circuit for your high performance vehicle - Innovate Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Combines Innovate's patented DirectDigital™ O2 sensor control technology, an OLED display, and a smart safety override circuit for your high performance vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Innovate Motorsports - Corporate Logo
ES#:
4004706
Mfg#:
INN3892
In Stock
13% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$457.99

This product was last offered at the strikethrough price on
06-07-2026

$399.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

52mm Electric Boost Gauge - 30inHg~30 PSI Amber/White

ES#3176365 - 216BFWAEBOSM.PSI - 52mm Electric Boost Gauge - 30inHg~30 PSI Amber/White - Includes tubing kit, adapter and quick connectors - Prosport Performance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Includes tubing kit, adapter and quick connectors affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Prosport Performance - Corporate Logo
ES#:
3176365
Mfg#:
216BFWAEBOSM.PSI
In Stock
$80.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Boost Tap Kit - EA839 V6 Engines (2.9T/3.0T)

ES#4736389 - 034-111-Z019 - 034Motorsport Boost Tap Kit - EA839 V6 Engines (2.9T/3.0T) - Drop-in unit for easy access to monitoring engine boost and vacuum levels - 034Motorsport - Audi

Drop-in unit for easy access to monitoring engine boost and vacuum levels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4736389
Mfg#:
034-111-Z019
In Stock
$90.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MFD28 Digital Display

ES#4831008 - WT31043 - MFD28 Digital Display - Unlock the Power of Data - Wagner Tuning - Audi

Unlock the Power of Data affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wagner Tuning - Corporate Logo
ES#:
4831008
Mfg#:
WT31043
Back Ordered
$530.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

52mm Mechanical Boost Gauge - 30inHg~30 PSI Amber/White

ES#3176364 - 216BFWABOSM.PSI - 52mm Mechanical Boost Gauge - 30inHg~30 PSI Amber/White - Includes tubing kit, adapter and quick connectors - Prosport Performance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Includes tubing kit, adapter and quick connectors affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Prosport Performance - Corporate Logo
ES#:
3176364
Mfg#:
216BFWABOSM.PSI
Ships in 2 Business Days
$52.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MTX-D: Vacuum / Boost & Shift Light

ES#4004470 - inn3851 - MTX-D: Vacuum / Boost & Shift Light - 52mm MTX digital boost gauge and shift light combo - One Gauge - Two Functions! - Innovate Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

52mm MTX digital boost gauge and shift light combo - One Gauge - Two Functions! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Innovate Motorsports - Corporate Logo
ES#:
4004470
Mfg#:
INN3851
In Stock at Vendor
15% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$221.99

This product was last offered at the strikethrough price on
06-07-2026

$189.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Boost Tap Kit

ES#3129591 - 034-111-Z015 - Boost Tap Kit - An ideal solution for those running boost gauges - 034Motorsport - Audi

An ideal solution for those running boost gauges affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3129591
Mfg#:
034-111-Z015
Back Ordered
Auto Notify
$53.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Column Mounted Boost Gauge & Pod Kit

ES#3047925 - 216EVOBO.PSIkt - Column Mounted Boost Gauge & Pod Kit - Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Red or Blue boost gauge - Assembled By ECS - Audi

Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Red or Blue boost gauge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3047925
Mfg#:
216EVOBO.PSIKT
In Stock
$149.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Column Mounted Boost Gauge & Pod Kit

ES#2580417 - GAU009KT - Column Mounted Boost Gauge & Pod Kit - Complete kit to install a steering wheel column pod boost gauge on your B5 chassis Audi! - New South Performance - Audi

Complete kit to install a steering wheel column pod boost gauge on your B5 chassis Audi! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
New South Performance - Corporate Logo
ES#:
2580417
Mfg#:
GAU009KT
In Stock
$120.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MTX-A: 30 PSI Vacuum / Boost Gauge

ES#4004416 - inn3908 - MTX-A: 30 PSI Vacuum / Boost Gauge - 52mm gauge offering superior needle holding force and high performance 270 Stepper Motor - Innovate Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

52mm gauge offering superior needle holding force and high performance 270° Stepper Motor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Innovate Motorsports - Corporate Logo
ES#:
4004416
Mfg#:
INN3908
In Stock at Vendor
17% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$287.99

This product was last offered at the strikethrough price on
06-07-2026

$239.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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